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包头市城乡人口２００万,全市３３家医院每年用血量约５～６吨。无偿献血是解决临床用血唯一的、重要的途径。输血技术、医疗技术发达的国家和地区临床用血几乎全部是自愿无偿献血者提供。我国有１５个城市无偿献血量达到或超过总用血量的５０%。随着社会的进步,文明程度的不断
Baotou has a population of 2 million in urban and rural areas. The 33 hospitals in the city use about 5 to 6 tons of blood each year. Blood donation is the only important way to solve clinical blood use. Nearly all blood for clinical use in countries and regions with developed blood transfusion technologies and medical technology are provided by voluntary unpaid blood donors. There are 15 cities in China that donate blood volume to or above 50% of total blood use. With the progress of society, the degree of civilization has continued